Contract OI history
Back to CELHOct 30, 2026 EXPIRATION
CELH $28.00 Put
CELH261030P00028000
Latest saved OI918Oct 23, 2026
Last change+675vs previous saved observation
Saved market days7Oct 09, 2026 onwards
All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.
| Market date | Open interest | Change vs prior saved day |
|---|---|---|
| Oct 23, 2026Viewing | 918 | +675 |
| Oct 21, 2026 | 243 | +31 |
| Oct 16, 2026 | 212 | -14 |
| Oct 15, 2026 | 226 | -32 |
| Oct 14, 2026 | 258 | 0 |
| Oct 13, 2026 | 258 | -3 |
| Oct 09, 2026 | 261 | No prior observation |